121120220121022 has 8 divisors (see below), whose sum is σ = 187945169153400. Its totient is φ = 58471830403224.

The previous prime is 121120220121011. The next prime is 121120220121049. The reversal of 121120220121022 is 220121022021121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044139828572 + ... + 1044139828687.

It is an arithmetic number, because the mean of its divisors is an integer number (23493146144175).

Almost surely, 2^{121120220121022} is an apocalyptic number.

121120220121022 is a deficient number, since it is larger than the sum of its proper divisors (66824949032378).

121120220121022 is a wasteful number, since it uses less digits than its factorization.

121120220121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088279657290.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121120220121022 its reverse (220121022021121), we get a palindrome (341241242142143).

The spelling of 121120220121022 in words is "one hundred twenty-one trillion, one hundred twenty billion, two hundred twenty million, one hundred twenty-one thousand, twenty-two".